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Rollup merge of #32269 - richo:impl-totokens-p-implitem, r=nikomatsakis

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syntax: impl ToTokens for P<ast::ImplItem>

I'm working on updating zinc for latest rust, and it appears that I need this impl[0].

More generally, I realise that libsyntax is "Whatever the compiler team needs to build a compiler", but should I just open a PR fleshing this out for all types?

https://github.com/hackndev/zinc/blob/master/ioreg/src/builder/setter.rs#L194-L197
This commit is contained in:
Eduard-Mihai Burtescu 2016-03-19 12:30:00 +02:00
commit 8be1d7d1a9
1 changed files with 6 additions and 0 deletions
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6
src/libsyntax/ext/quote.rs
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@ -121,6 +121,12 @@ pub mod rt {
} }
} }
impl ToTokens for P<ast::ImplItem> {
fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree> {
vec![TokenTree::Token(self.span, token::Interpolated(token::NtImplItem(self.clone())))]
}
}
impl ToTokens for ast::TraitItem { impl ToTokens for ast::TraitItem {
fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree> { fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree> {
vec![TokenTree::Token(self.span, vec![TokenTree::Token(self.span,